From: Johannes Berg <johannes@sipsolutions.net>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [RFCv2 13/13] cfg80211: respect iface combinations when starting operation
Date: Mon, 25 Jun 2012 09:27:03 +0200 [thread overview]
Message-ID: <1340609223.4589.1.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <4FE80DBA.8040703@tieto.com>
On Mon, 2012-06-25 at 09:05 +0200, Michal Kazior wrote:
> Johannes Berg wrote:
> > On Wed, 2012-06-20 at 08:14 +0200, Michal Kazior wrote:
> >
> >> +++ b/net/wireless/mlme.c
> >> @@ -302,8 +302,14 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
> >> if (!req.bss)
> >> return -ENOENT;
> >>
> >> + err = cfg80211_can_use_chan(rdev, wdev, req.bss->channel,
> >> + CHAN_MODE_SHARED);
> >> + if (err)
> >> + goto end;
> >
> > I think you need it in assoc too?
>
> Hmm.. I didn't think it's possible for bss to change channels in between
> auth and assoc. I'll add the check for assoc too then.
There's no guarantee we ever go through auth, since we could be doing
FT-over-the-DS, in which case we only come through assoc.
johannes
next prev parent reply other threads:[~2012-06-25 7:27 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 6:14 [RFCv2] respect channels in iface combinations Michal Kazior
2012-06-20 6:14 ` [RFCv2 01/13] cfg80211: introduce cfg80211_stop_ap Michal Kazior
2012-06-20 6:14 ` [RFCv2 02/13] cfg80211: .stop_ap when interface is going down Michal Kazior
2012-06-20 6:14 ` [RFCv2 03/13] cfg80211: add channel tracking for AP and mesh Michal Kazior
2012-06-20 8:18 ` Johannes Berg
2012-06-20 9:03 ` Michal Kazior
2012-06-20 9:09 ` Johannes Berg
2012-06-20 6:14 ` [RFCv2 04/13] cfg80211: track ibss fixed channel Michal Kazior
2012-06-20 6:14 ` [RFCv2 05/13] cfg80211: introduce cfg80211_get_chan_state Michal Kazior
2012-06-20 8:19 ` Johannes Berg
2012-06-20 9:11 ` Michal Kazior
2012-06-20 9:13 ` Johannes Berg
2012-06-20 6:14 ` [RFCv2 06/13] cfg80211: track monitor interfaces count Michal Kazior
2012-06-21 14:55 ` Johannes Berg
2012-06-20 6:14 ` [RFCv2 07/13] mac80211: refactor virtual monitor code Michal Kazior
2012-06-20 6:14 ` [RFCv2 08/13] cfg80211: refuse to .set_monitor_channel when non-monitors are present Michal Kazior
2012-06-20 6:14 ` [RFCv2 09/13] cfg80211: track monitor channel Michal Kazior
2012-06-20 6:14 ` [RFCv2 10/13] cfg80211: set initial " Michal Kazior
2012-06-21 14:57 ` Johannes Berg
2012-06-25 6:57 ` Michal Kazior
2012-06-25 7:28 ` Johannes Berg
2012-06-25 7:40 ` Michal Kazior
2012-06-25 7:41 ` Johannes Berg
2012-06-20 6:14 ` [RFCv2 11/13] cfg80211/mac80211: remove .get_channel Michal Kazior
2012-06-20 6:14 ` [RFCv2 12/13] cfg80211: add channel checking for iface combinations Michal Kazior
2012-06-21 15:03 ` Johannes Berg
2012-06-25 7:00 ` Michal Kazior
2012-06-20 6:14 ` [RFCv2 13/13] cfg80211: respect iface combinations when starting operation Michal Kazior
2012-06-21 15:06 ` Johannes Berg
2012-06-25 7:05 ` Michal Kazior
2012-06-25 7:27 ` Johannes Berg [this message]
2012-06-20 8:23 ` [RFCv2] respect channels in iface combinations Johannes Berg
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